Diamond ripstop nylon, mini-ripstop and 600-denier duralite backpack.
This customizable High Sierra Access Compu-Backpack has a built-in padded laptop sleeve that holds most 17" devices with zippered access pocket on back. Deluxe, multi-pocket organizer and side mesh beverage compartment. For your listening pleasure, an easy access media pocket with headphone port is included. Comfortable, adjustable S-shaped Vapel (TM) mesh Airflow (TM) padded shoulder straps with suspension system and adjustable sternum strap.